Patent directory · USPTO A61K / A61P
Patents matching “Nektar Therapeutics AL, Corporation”
42 pharma patents match "Nektar Therapeutics AL, Corporation" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.
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This filtered view shows 42 pharmaceutical patents matching "Nektar Therapeutics AL, Corporation" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.
Patent results
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US 7078496
Thioester-terminated water soluble polymers and method of modifying the N-terminus of a polypeptide therewith
granted -
US 7060259
Hydrolytically degradable carbamate derivatives of poly(ethylene glycol)
granted -
US 7056500
Polymer conjugates of opioid antagonists
granted -
US 7053150
Segmented polymers and their conjugates
granted -
US 7030278
Polyethylene(Glycol) derivatives with proximal reactive groups
expired -
US 7026440
Branched polymers and their conjugates
expired -
US 6992168
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
expired -
US 6911197
N-maleimidyl polymer derivatives
expired -
US 6908963
Thioester polymer derivatives and method of modifying the N-terminus of a polypeptide therewith
expired -
US 6899867
Hydrolytically degradable carbamate derivatives of poly(ethylene glycol)
expired -
US 6894025
Biologically active molecules having thiol moiety conjugated to polymers containing ethyl sulfone moiety
expired -
US 6864350
Soluble, degradable poly (ethylene glycol) derivatives for controllable release of bound molecules into solution
expired -
US 6838528
Multi-arm block copolymers as drug delivery vehicles
expired -
US 6774180
Synthesis of high molecular weight non-peptidic polymer derivatives
expired -
US 6737505
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
expired -
US 6730334
Multi-arm block copolymers as drug delivery vehicles
expired -
US 6710125
Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
expired -
US 6664331
Poly(ethylene glycol) derivatives with proximal reactive groups
expired